Thomas & Betts 9395 用户手册

 

UPS 225 - 275 kVA  

User’s and Installation Guide

1027212 
Revision B

31

1

Remote EPO NC

Dry contact used to active remote EPO of UPS.

2

Remote EPO return

3

Remote EPO NO

4

Remote EPO return

5

Battery aux

6

Battery aux return

7

48 Vdc battery shunt trip +

8

48 Vdc battery shunt trip -

9

Not used

10

Not used

1

Pull chain

Back control for parallel operation.

2

Pull chain return

3

Alarm relay NC

General purpose normally-open (NO) and normally-closed 

(NC) relay contacts.

4

Alarm relay return

5

Alarm relay NO

6

Alarm relay return

7

Not used

8

Not used

9

Not used

10

Not used

1

Building alarm 1

Programmable UPS alarm. Activated by a remote dry contact 

closure.

2

Building alarm 1 return

3

Building alarm 2

Programmable UPS alarm. Activated by a remote dry contact 

closure.

4

Building alarm 2 return

5

Building alarm 3

Programmable UPS alarm. Activated by a remote dry contact 

closure.

6

Building alarm 3 return

7

Building alarm 4

Programmable UPS alarm. Activated by a remote dry contact 

closure.

8

Building alarm 4 return

9

Building alarm 5

Programmable UPS alarm. Activated by a remote dry contact 

closure.

10

Building alarm 5 return